fab-manager/app/assets/templates/events/modify_event_reservation_modal.html.erb

<div class="modal-header">
  <img ng-src="{{logoBlack.custom_asset_file_attributes.attachment_url}}" alt="{{logo.custom_asset_file_attributes.attachment}}" class="modal-logo"/>
  <h1 translate>{{ 'change_the_reservation' }}</h1>
</div>
<div class="modal-body">
  <p translate>{{ 'you_can_shift_this_reservation_on_the_following_slots' }}</p>
  <select ng-model="reservation.reservable_id" class="form-control">
    <option value="{{e.id}}" ng-repeat="e in event.recurrence_events" ng-if="e.nb_free_places >= reservation.total_booked_seats">{{e.start_date | amDateFormat:'L'}}</option>
  </select>
</div>
<div class="modal-footer">
  <button class="btn btn-info" ng-click="ok()" ng-disabled="attempting" translate>{{ 'confirm' }}</button>
  <button class="btn btn-default" ng-click="cancel()" translate>{{ 'cancel' }}</button>
</div>